This is the Evernew Titanium Mug 400. It was purchased at an outdoor shop and has been stored. Made in Japan. Slightly larger at 380ml. Brand: EVERNEW Size: Diameter 79 x Depth 84mm Capacity: 380ml Weight: 59g Material: Pure titanium (domestic production) With silicone tube on the handle Material... Titanium, Stainless steel Type... Single mug/cup